2104006531 has 8 divisors (see below), whose sum is σ = 2307299328. Its totient is φ = 1902717000.

The previous prime is 2104006523. The next prime is 2104006537. The reversal of 2104006531 is 1356004012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104006531 - 2³ = 2104006523 is a prime.

It is a super-2 number, since 2×2104006531² = 8853686964981307922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104006537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498615 + ... + 502816.

It is an arithmetic number, because the mean of its divisors is an integer number (288412416).

Almost surely, 2^2104006531 is an apocalyptic number.

2104006531 is a deficient number, since it is larger than the sum of its proper divisors (203292797).

2104006531 is a wasteful number, since it uses less digits than its factorization.

2104006531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001633.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2104006531 is about 45869.4509559467. The cubic root of 2104006531 is about 1281.3930412864.

The spelling of 2104006531 in words is "two billion, one hundred four million, six thousand, five hundred thirty-one".